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124064113 = 177297889
BaseRepresentation
bin1110110010100…
…01000101110001
322122110002222011
413121101011301
5223230022423
620151042521
73034345645
oct731210561
9278402864
10124064113
1164038228
1235670441
131c91aa24
1412696c25
15ad59b0d
hex7651171

124064113 has 4 divisors (see below), whose sum is σ = 131362020. Its totient is φ = 116766208.

The previous prime is 124064089. The next prime is 124064137. The reversal of 124064113 is 311460421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311460421 = 674648663.

It is an interprime number because it is at equal distance from previous prime (124064089) and next prime (124064137).

It can be written as a sum of positive squares in 2 ways, for example, as 60575089 + 63489024 = 7783^2 + 7968^2 .

It is a cyclic number.

It is not a de Polignac number, because 124064113 - 29 = 124063601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124064153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648928 + ... + 3648961.

It is an arithmetic number, because the mean of its divisors is an integer number (32840505).

Almost surely, 2124064113 is an apocalyptic number.

It is an amenable number.

124064113 is a deficient number, since it is larger than the sum of its proper divisors (7297907).

124064113 is an equidigital number, since it uses as much as digits as its factorization.

124064113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297906.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 124064113 is about 11138.4071123298. The cubic root of 124064113 is about 498.7490233920.

The spelling of 124064113 in words is "one hundred twenty-four million, sixty-four thousand, one hundred thirteen".

Divisors: 1 17 7297889 124064113